Intended outcome expands in time

Abstract Intentional agents desire specific outcomes and perform actions to obtain those outcomes. However, whether getting such desired (intended) outcomes change our subjective experience of the duration of that outcome is unknown. Using a temporal bisection task, we investigated the changes in te...

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Autores principales: Mukesh Makwana, Narayanan Srinivasan
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/85465e4442af4cc3a50d651534888964
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spelling oai:doaj.org-article:85465e4442af4cc3a50d6515348889642021-12-02T16:05:59ZIntended outcome expands in time10.1038/s41598-017-05803-12045-2322https://doaj.org/article/85465e4442af4cc3a50d6515348889642017-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-05803-1https://doaj.org/toc/2045-2322Abstract Intentional agents desire specific outcomes and perform actions to obtain those outcomes. However, whether getting such desired (intended) outcomes change our subjective experience of the duration of that outcome is unknown. Using a temporal bisection task, we investigated the changes in temporal perception of the outcome as a function of whether it was intended or not. Before each trial, participants intended to see one of two possible outcomes but received the intended outcome only in half of the trials. Results showed that intended outcomes were perceived as longer than unintended outcomes. Interestingly, this temporal expansion was present only when the intended outcome appeared after short action-outcome delays (250 ms-Exp 1 and 500 ms-Exp 2), but not when it appeared after long action-outcome delay (1000 ms-Exp 3). The effect was absent when participants did not intend and performed instruction-based action (Exp 4). Finally, Exp 5 (verbal estimation task) revealed that intention induced temporal expansion occurs via altering the gating or switch mechanism and not the pacemaker speed. Results are explained based on intention-induced pre-activation resulting in extended temporal experience. Our study not only suggests inclusion of intention as a potential factor influencing time perception but also indicates a close link between intentional binding and the intention induced temporal expansion of its outcome.Mukesh MakwanaNarayanan SrinivasanNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Mukesh Makwana
Narayanan Srinivasan
Intended outcome expands in time
description Abstract Intentional agents desire specific outcomes and perform actions to obtain those outcomes. However, whether getting such desired (intended) outcomes change our subjective experience of the duration of that outcome is unknown. Using a temporal bisection task, we investigated the changes in temporal perception of the outcome as a function of whether it was intended or not. Before each trial, participants intended to see one of two possible outcomes but received the intended outcome only in half of the trials. Results showed that intended outcomes were perceived as longer than unintended outcomes. Interestingly, this temporal expansion was present only when the intended outcome appeared after short action-outcome delays (250 ms-Exp 1 and 500 ms-Exp 2), but not when it appeared after long action-outcome delay (1000 ms-Exp 3). The effect was absent when participants did not intend and performed instruction-based action (Exp 4). Finally, Exp 5 (verbal estimation task) revealed that intention induced temporal expansion occurs via altering the gating or switch mechanism and not the pacemaker speed. Results are explained based on intention-induced pre-activation resulting in extended temporal experience. Our study not only suggests inclusion of intention as a potential factor influencing time perception but also indicates a close link between intentional binding and the intention induced temporal expansion of its outcome.
format article
author Mukesh Makwana
Narayanan Srinivasan
author_facet Mukesh Makwana
Narayanan Srinivasan
author_sort Mukesh Makwana
title Intended outcome expands in time
title_short Intended outcome expands in time
title_full Intended outcome expands in time
title_fullStr Intended outcome expands in time
title_full_unstemmed Intended outcome expands in time
title_sort intended outcome expands in time
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/85465e4442af4cc3a50d651534888964
work_keys_str_mv AT mukeshmakwana intendedoutcomeexpandsintime
AT narayanansrinivasan intendedoutcomeexpandsintime
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